Brain Teasers & Mental Math
Estimate how many golf balls fit inside a standard school bus.
Model answer
This is a pure volume Fermi problem; the interviewer wants clean geometry and a packing adjustment. Bus interior ≈ 8 ft wide × 6 ft tall × 30 ft long ≈ 1,440 ft³. A golf ball is ~1.7 in diameter ≈ a…
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